--- a/util-src/crand.c Wed Mar 01 22:27:11 2017 +0100
+++ b/util-src/crand.c Wed Mar 01 22:39:01 2017 +0100
@@ -36,10 +36,6 @@
#error getrandom() requires Linux 3.17 or later
#endif
-/*
- * This acts like a read from /dev/urandom with the exception that it
- * *does* block if the entropy pool is not yet initialized.
- */
int getrandom(void *buf, size_t len, int flags) {
return syscall(SYS_getrandom, buf, len, flags);
}
@@ -58,6 +54,10 @@
void *buf = lua_newuserdata(L, len);
#if defined(WITH_GETRANDOM)
+ /*
+ * This acts like a read from /dev/urandom with the exception that it
+ * *does* block if the entropy pool is not yet initialized.
+ */
ret = getrandom(buf, len, 0);
if(ret < 0) {